Transformer GIS SF6 switch CT/PT insulator bus bar cable bushing and others capacitive devices are the common primary electric equipments.
The complete set of frequency conversion series resonance test equipment is mainly used for ac withstand voltage test of cross-linked cable， hydraulic generator， main transformer， bus GIS etc.
The complete set of frequency conversion series resonance test equipment is mainly composed of frequency conversion control power， supply excitation ，transformer reactor ，capacitor voltage divider and compensation capacitor (optional).